x-y-z-B-xy-yz-zx-C-xyz-D-find-x-y-and-z-in-terms-of-B-C-and-D-

Question Number 66895 by Kunal12588 last updated on 20/Aug/19

x + y + z = - B

x y + y z + z x = C

x y z = - D

f i n d x, y a n d z i n t e r m s o f B, C a n d D

Answered by mr W last updated on 20/Aug/19

x, y, z a r e r o o t s o f

t^{3} + {B t}^{2} + C t + D = 0

Commented by mr W last updated on 20/Aug/19

Commented by behi83417@gmail.com last updated on 20/Aug/19

so beautiful! dear master .